Is Shenzhen tropical or subtropical? Is it a monsoon climate or a maritime climate? What are the characteristics of this weather?

Shenzhen is located in the coastal area of the South China Sea, with a subtropical monsoon climate, with long summer and short winter, no heat in summer, no severe cold in winter, abundant sunshine, abundant rainfall and pleasant climate.

The annual average temperature in Shenzhen is 22.3℃, with bloom in all seasons. If the climate is warm and cold as a specific index to divide the four seasons in Shenzhen, there are 76 days in spring, 185 days in summer, 80 days in autumn and only 24 days in winter.

Spring generally lasts from early February to late April, with an average temperature of 19.0℃ and an average rainfall of 212mm. The weather is changeable in spring, and there is often a "warm and cold" weather. Common disastrous weather in spring includes low temperature and rainy weather, strong convection and spring drought. And cold wave weather can also appear in a few years.

In summer, from the end of April to the end of 10, the average temperature is 26.7℃, and the average rainfall is1606 mm. April-September is the flood season in Shenzhen, which is affected by weather systems such as frontal trough, tropical cyclone and monsoon cloud. Rainstorm, thunderstorm and typhoon are common disastrous weather in this period. Although the summer is long, there is not much hot weather in Shenzhen every year, and the average number of days with the highest daily temperature ≥35℃ is only 2.4 days.

In autumn, from the end of June to the beginning of 10, the average temperature is 17.7℃ and the average rainfall is 8 1 mm. It's sunny in autumn, which is the best season for traveling and vacationing. Due to less rain and large evaporation, autumn drought often occurs. There are many cold air influences in autumn, and there will be cold wave weather in a few years.

Winter generally starts from the middle of 10 to the beginning of February, with an average temperature of 14.4℃ and an average rainfall of 25mm. Winter is the coldest season in Shenzhen, and most of the cold waves affecting Shenzhen appear during this period. There is little rain in winter and drought in autumn and winter in most years.

Shenzhen is rich in solar radiation, with an annual solar radiation of 5225 MJ/m2 and an annual sunshine percentage of 47%. The average annual rainfall 1925 mm, and 85% of the annual rainfall occurs from April to September (flood season). The annual average wind speed is 2.7m/s, and the dominant wind direction throughout the year is southeast wind.